Add a WebContents getter callback in ResourceRequestInfo

content/browser/loader/resource_request_info_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_LOADER_RESOURCE_REQUEST_INFO_IMPL_H_
 #define CONTENT_BROWSER_LOADER_RESOURCE_REQUEST_INFO_IMPL_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 52 matching lines @@
       blink::WebReferrerPolicy referrer_policy,
       blink::WebPageVisibilityState visibility_state,
       ResourceContext* context,
       base::WeakPtr<ResourceMessageFilter> filter,
       bool report_raw_headers,
       bool is_async,
       bool is_using_lofi);
   ~ResourceRequestInfoImpl() override;
 
   // ResourceRequestInfo implementation:
+  WebContentsGetterOnUI GetWebContentsForRequest() override;
   ResourceContext* GetContext() const override;
   int GetChildID() const override;
   int GetRouteID() const override;
   int GetOriginPID() const override;
   int GetRequestID() const override;
   int GetRenderFrameID() const override;
   bool IsMainFrame() const override;
   bool ParentIsMainFrame() const override;
   int GetParentRenderFrameID() const override;
   ResourceType GetResourceType() const override;
@@ skipping 141 matching lines @@
   bool report_raw_headers_;
   bool is_async_;
   bool is_using_lofi_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceRequestInfoImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_LOADER_RESOURCE_REQUEST_INFO_IMPL_H_